{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftech.guitarrapc.com%2Fentry%2F2012%2F11%2F14%2F071151\" title=\"PowerShell\u306b\u304a\u3051\u308bnull\u6271\u3044\u306e\u78ba\u8a8d - tech.guitarrapc.c\u00f3m\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","url":"https://tech.guitarrapc.com/entry/2012/11/14/071151","author_url":"https://blog.hatena.ne.jp/guitarrapc_tech/","published":"2012-11-14 07:11:51","categories":["PowerShell"],"height":"190","blog_url":"https://tech.guitarrapc.com/","author_name":"guitarrapc_tech","description":"bleis\u3055\u3093\u306e[C++][Java][C#][F#][JSX]null \u306e\u6271\u3044\u30a8\u30f3\u30c8\u30ea\u30fc\u3092\u898b\u3066PowerShell\u306enull\u6271\u3044\u3092\u3061\u3087\u3063\u3068\u78ba\u8a8d\u3057\u3066\u307f\u307e\u3057\u305f\u3002 PowerShell\u3067null\u3092\u547c\u3073\u51fa\u3059\u3068\u3069\u3046\u306a\u308b\u306e\u304b \u7d50\u8ad6\u304b\u3089\u3044\u3046\u3068\u3001PowerShell\u306fnull\u3092\u547c\u3073\u51fa\u3057\u3066\u3082\u30a8\u30e9\u30fc\u3068\u306f\u306a\u308a\u307e\u305b\u3093\u3002 \u203bPowerShell\u306enull\u306f$null\u3067\u3059 function f{ param ($n) switch ($n -eq $null) { $true {Write-Host \"this is null\"} $false {Write-Host \"this is NOT null\"} } } $\u2026","type":"rich","version":"1.0","provider_url":"https://hatena.blog","title":"PowerShell\u306b\u304a\u3051\u308bnull\u6271\u3044\u306e\u78ba\u8a8d","blog_title":"tech.guitarrapc.c\u00f3m","provider_name":"Hatena Blog","width":"100%","image_url":null}